40448090

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{3109}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 72885960

約数和(自身を除く): 32437870

約数列:

[1, 2, 5, 10, 1301, 2602, 3109, 6218, 6505, 13010, 15545, 31090, 4044809, 8089618, 20224045, 40448090]

約数ペア:

[(1, 40448090), (2, 20224045), (5, 8089618), (10, 4044809), (1301, 31090), (2602, 15545), (3109, 13010), (6218, 6505)]